package servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import service.CustomerManager;
import service.impl.CustomerManagerFactory;

/**
 * Servlet implementation class DeleteCustomerServlet
 */
public class DeleteCustomerServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
	private CustomerManager manager;
    /**
     * @see HttpServlet#HttpServlet()
     */
    public DeleteCustomerServlet() {
        super();
        manager=CustomerManagerFactory.getInstance();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String idS = request.getParameter("id");
		Integer id = Integer.valueOf(idS);
		int m = manager.deleteCustomer(id);
		if(m==0){
			PrintWriter out = response.getWriter();
			out.print("不存在该用户</br>");
			out.close();
		}
		else{
			response.sendRedirect("List");
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
	}

}
